ISRC DEF058104822
Verified recording
DEF058104822 is “The Four Seasons, Winter, Violin Concerto in F Minor, RV 297, Op. 8 No. 4: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8d9aeb10e33c5b48a3670d28e47e471235b798523306e281081edb09468ca45f and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058104822.
Recording identifiers
- ISRC
- DEF058104822
- Title
- The Four Seasons, Winter, Violin Concerto in F Minor, RV 297, Op. 8 No. 4: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8d9aeb10e33c5b48a3670d28e47e471235b798523306e281081edb09468ca45f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:932f3737550cc9113ff6a7b19ce0062a9329f5117f61482bf5e6d3920edeae1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058104822
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: The Four Seasons, Winter, Violin Concerto in F Minor, RV 297, Op. 8 No. 4: II. Largo · Machine-readable JSON-LD